Home / 10,356,713.16-15,535,047.84-2,783,679.16

Finding the Fourth Proportional to 10,356,713.16, 15,535,047.84 and 2,783,679.16

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Solution

The fourth proportional to 10,356,713.16, 15,535,047.84 and 2,783,679.16 is: 4,175,512.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,713.16 : 15,535,047.84 = 2,783,679.16 : x
  2. Step 2: Convert to fraction form
    10,356,713.16/15,535,047.84 = 2,783,679.16/x
  3. Step 3: Cross multiply
    10,356,713.16x = 15,535,047.84 × 2,783,679.16
  4. Step 4: Simplify right side
    10,356,713.16x = 43,244,588,921,811.02
  5. Step 5: Solve for x
    x = 43,244,588,921,811.02/10,356,713.16
  6. Step 6: Final answer
    x = 4,175,512.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.